Sig.NULL
Developed by SaintHeiser · Published by Half-Face Games
At a glance
Overview
A casual, indie, free to play game by SaintHeiser, published by Half-Face Games — single-player.
Steam’s own one-line description: “Push and rotate blocks, placing them at their places. Discover mono-drones abilities, step by step learn rules of that somber techno world. Solve more than 100 amazing puzzles!” — developer/publisher text via the Steam store page.
Reception & community
Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for Sig.NULL.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | No |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | Yes |
| Partial controller support | No |
| Steam Cloud saves | Yes |
| Steam Achievements | Yes |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS *: Microsoft® Windows® XP / Vista
- Storage: 25 MB available space
Recommended
- OS *: Microsoft® Windows® 7 or later
- Storage: 25 MB available space
Supported languages (2)
Sig.NULL FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is Sig.NULL?
Steam classifies Sig.NULL as a Casual, Indie, Free To Play game, developed by SaintHeiser. Push and rotate blocks, placing them at their places. Discover mono-drones abilities, step by step learn rules of that somber techno world. Solve more than 100 amazing puzzles!
Is Sig.NULL free to play?
Yes — Steam lists Sig.NULL as Free to Play.
Is Sig.NULL single-player or multiplayer?
Steam lists these modes for Sig.NULL: Single-player. It lists a single-player mode.
Is Sig.NULL on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists Sig.NULL for Windows. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is Sig.NULL out yet?
Yes — Steam lists a release date of Sep 27, 2016.
What platforms is Sig.NULL on?
Sig.NULL is listed for Windows on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is Sig.NULL single-player or multiplayer?
Steam lists these modes: Single-player.
How much does Sig.NULL cost?
It's free to play, per Steam.
Does Sig.NULL have achievements?
Yes — Steam lists 15 achievements for Sig.NULL.
Who made Sig.NULL?
Sig.NULL is developed by SaintHeiser and published by Half-Face Games.
Where to get Sig.NULL
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data · official site. Not affiliated with Valve/Steam, Half-Face Games.